Home / 134,757,628.80-202,136,443.20-48,498,849.60

Finding the Fourth Proportional to 134,757,628.80, 202,136,443.20 and 48,498,849.60

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Solution

The fourth proportional to 134,757,628.80, 202,136,443.20 and 48,498,849.60 is: 72,748,274.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,757,628.80 : 202,136,443.20 = 48,498,849.60 : x
  2. Step 2: Convert to fraction form
    134,757,628.80/202,136,443.20 = 48,498,849.60/x
  3. Step 3: Cross multiply
    134,757,628.80x = 202,136,443.20 × 48,498,849.60
  4. Step 4: Simplify right side
    134,757,628.80x = 9,803,384,957,435,742
  5. Step 5: Solve for x
    x = 9,803,384,957,435,742/134,757,628.80
  6. Step 6: Final answer
    x = 72,748,274.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.